CN114027952B - Double-channel puncture outfit for laparoscopic surgery - Google Patents
Double-channel puncture outfit for laparoscopic surgery Download PDFInfo
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- CN114027952B CN114027952B CN202111524187.1A CN202111524187A CN114027952B CN 114027952 B CN114027952 B CN 114027952B CN 202111524187 A CN202111524187 A CN 202111524187A CN 114027952 B CN114027952 B CN 114027952B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3474—Insufflating needles, e.g. Veress needles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
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Abstract
The invention provides a double-channel puncture outfit for laparoscopic surgery and a laparoscopic surgery method, wherein the puncture outfit comprises a tube core, a first outer sleeve, a second outer sleeve and an inner sleeve, wherein the first outer sleeve and the second outer sleeve are detachably connected, and the tube core can be arranged in a combined body in a sliding way after the first outer sleeve and the second outer sleeve are connected into the combined body; when the tube core is removed and the first outer sleeve and the second outer sleeve are detached, the inner sleeve can be detachably connected with the first outer sleeve; a laparoscopic surgical method comprising the steps of: s1, installing a first outer sleeve and a second outer sleeve together, and then placing a tube core into the assembly; s2, realizing the puncture of the operation part; s3, establishing pneumoperitoneum; s4, separating the first outer sleeve and the second outer sleeve; s5, a pneumoperitoneum maintaining step; s6, performing operation; s7, removing the first outer sleeve and the inner sleeve. The invention reduces the number of puncture holes, reduces the surgical trauma of patients and reduces postoperative scars.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a double-channel puncture outfit for laparoscopic surgery.
Background
At present, 3-4 hole method is adopted in laparoscopic minimally invasive surgery in clinic, and 3-4 handles of surgical instruments are put in the laparoscopic minimally invasive surgery to finish the surgery. The number of the abdominal puncture holes of the patient is large, the surgical wounds of the patient are increased, the time for suturing the abdominal incision is prolonged, the incidence rate of the postoperative abdominal incision hernia is increased, the postoperative recovery of the patient is not facilitated, and a plurality of postoperative scars are easily left.
Disclosure of Invention
In view of the above, the present invention aims to provide a dual-channel puncture outfit for laparoscopic surgery, which can reduce the number of abdominal puncture holes of a patient, reduce surgical trauma and reduce the formation of postoperative scars.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows: the double-channel puncture outfit for laparoscopic surgery comprises a tube core, a first outer sleeve, a second outer sleeve and an inner sleeve, wherein the first outer sleeve and the second outer sleeve are detachably connected, and meanwhile, after the first outer sleeve and the second outer sleeve are connected into a combined body, the tube core can be arranged in a tube cavity of the combined body in a sliding way; the inner sleeve is detachably connectable to the first outer sleeve after removal of the die and detachment of the first outer sleeve and the second outer sleeve.
Further, the tube core comprises a puncture head, a push rod and a push head, wherein the puncture head is arranged at one end of the push rod, and the push head is arranged at the other end of the push rod; the puncture head is of a pyramid structure.
Further, a limit table is arranged at one end of the main pipe wall of the first outer sleeve, and an anti-slip structure is arranged at one end, close to the limit table, of the outer wall of the main pipe wall; the anti-slip structure is a raised stripe structure.
Further, the second outer sleeve comprises an inlet end and a sleeve main body which are connected with each other and communicated with a pipe cavity, a first air inlet device is arranged on the outer side wall of the sleeve main body, the lower end of the first air inlet device extends to the inside of the pipe cavity of the sleeve main body, and the inner cavity of the first air inlet device is communicated with the inner cavity of the sleeve main body; the inlet end is provided with a flap.
Further, the inner sleeve includes an outer housing and an instrument channel rotatably coupled to an interior of the outer housing.
Further, the outer shell comprises an operation port with a horn mouth structure and a connecting pipe arranged at one end of the small pipe diameter of the operation port, a sealing plate is rotatably arranged on the inner wall of the connecting pipe, a sliding groove is arranged on the inner wall of the connecting pipe, the sliding groove is arranged at one side of the sealing plate away from the operation port, a vent hole is arranged between the inner wall and the outer wall of the operation port, one end of the vent hole extends to the connecting pipe and is communicated with the inner cavity of the connecting pipe, the other end of the vent hole is communicated with the inner cavity of a second air inlet device arranged on the operation port, and the vent hole is arranged at one side of the sealing plate away from the operation port; the sealing plate is made of elastic materials.
Further, the instrument channel comprises a first channel and a second channel, one ends of the first channel and the second channel penetrate through the sealing plate and are arranged in the operation port, a rotating shaft is radially arranged on the outer wall of the first channel, a shaft sleeve is radially arranged on the outer wall of the second channel, the first channel and the second channel can be in rotational connection through the matching connection of the rotating shaft and the shaft sleeve, and connectors are respectively arranged on the outer surfaces of the first channel and the second channel and are in matching connection with the sliding groove; one end of the connector, which is matched and connected with the chute, is of a spherical structure; valves are respectively arranged on the first channel and the second channel.
Further, a first inlet and a second inlet are formed in the sealing plate, and when the first inlet axially coincides with the first channel, the second inlet axially coincides with the second channel.
Further, the first outer sleeve is in threaded connection with the second outer sleeve, and the connecting end of the second outer sleeve is arranged in the first outer sleeve when the first outer sleeve and the second outer sleeve are connected; the first outer sleeve is in threaded connection with the inner sleeve, and meanwhile, when the first outer sleeve and the inner sleeve are connected, the connecting pipe of the inner sleeve is arranged in the first outer sleeve.
A laparoscopic surgery method by using the dual-channel puncture outfit for laparoscopic surgery comprises the following steps:
S1, installing a first outer sleeve and a second outer sleeve together, and then placing a tube core into the first outer sleeve and the second outer sleeve;
s2, a step of puncturing an operation part through a tube core;
s3, filling gas through a first air inlet device, and establishing pneumoperitoneum;
s4, pulling out the tube core, and separating the first outer sleeve from the second outer sleeve;
s5, mounting the inner sleeve on the first outer sleeve, and maintaining pneumoperitoneum through the second air inlet device;
s6, performing operation through the instrument channel;
And S7, removing the first outer sleeve and the inner sleeve after the operation is finished.
Compared with the prior art, the double-channel puncture outfit for laparoscopic surgery has the following advantages:
(1) Compared with the 3-4 hole operation of laparoscopic surgery in the clinic at present, the invention can complete the operation by placing 2 surgical instruments into one puncture hole, effectively reduces the number of the puncture holes on the abdomen of a patient, reduces the surgical trauma of the patient, shortens the operation time, reduces the occurrence rate of the incision hernia of the abdominal wall after the operation, is beneficial to the postoperative recovery of the patient, and simultaneously reduces the postoperative scars;
(2) The invention effectively reduces the number of puncture holes in the laparoscopic minimally invasive surgery and improves the operation convenience.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic structural view of a dual-channel puncture outfit for laparoscopic surgery (during puncture) according to an embodiment of the present invention;
Fig. 2 is a schematic structural view (during operation) of a dual-channel puncture outfit for laparoscopic surgery according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a die according to an embodiment of the present invention;
FIG. 4 is a schematic view of a first outer sleeve according to an embodiment of the present invention;
FIG. 5 is a schematic view of a second outer sleeve according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of an inner sleeve according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of an inner sleeve according to an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of the outer casing according to the embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of an outer housing according to an embodiment of the present invention;
FIG. 10 is a schematic view of an instrument channel according to an embodiment of the present invention;
Fig. 11 is a schematic structural view of a sealing plate according to an embodiment of the present invention.
Reference numerals illustrate:
1. A die; 2. a first outer sleeve; 3. a second outer sleeve; 4. an inner sleeve; 5. a puncture head; 6. a push rod; 7. pushing heads; 8. a main pipe wall; 9. an anti-slip structure; 10. a limiting table; 11. an inlet end; 12. a sleeve body; 13. a first air intake device; 14. an outer housing; 15. an instrument channel; 16. an operation port; 17. a connecting pipe; 18. a sealing plate; 19. a chute; 20. a second air intake device; 21. a vent hole; 22. a first channel; 23. a second channel; 24. a connector; 25. a first inlet; 26. a second inlet.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-10, the dual-channel puncture outfit for laparoscopic surgery comprises a tube core 1, a first outer sleeve 2, a second outer sleeve 3 and an inner sleeve 4, wherein the first outer sleeve 2 and the second outer sleeve 3 are detachably connected, preferably, the first outer sleeve 2 is in threaded connection with the second outer sleeve 3, and meanwhile, when the first outer sleeve 2 and the second outer sleeve 3 are connected, the connecting end of the second outer sleeve 3 is arranged in the first outer sleeve 2, namely, the first outer sleeve 2 is an internal thread, and the second outer sleeve 3 is an external thread. After the puncture is completed, the tube core 1 is pulled out, then the first air inlet device 13 on the second outer sleeve 3 is used for inflating, a pneumoperitoneum is built, after the inflation is completed, the second outer sleeve 3 is separated, and then the inner sleeve 4 is detachably connected to the first outer sleeve 2, so that the operation can be performed. In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The tube core 1 comprises a puncture head 5, a push rod 6 and a push head 7, wherein one end of the push rod 6 is provided with the puncture head 5, and the other end is provided with the push head 7; the puncture head 5 has a pyramid structure, and the inside of the push rod 6 may have a solid structure or a hollow structure, and it should be noted that the pyramid structure of the puncture head 5 is airtight.
A limiting table 10 is arranged at one end of the main pipe wall 8 of the first outer sleeve 2, so that the first outer sleeve 2 can be effectively prevented from being immersed into a patient, and difficult removal after the operation is finished is avoided, and an anti-slip structure 9 is arranged at one end, close to the limiting table 10, of the outer wall of the main pipe wall 8; the antiskid structure 9 is a raised stripe structure, and the existence of the antiskid structure 9 can effectively increase the friction force between the first outer sleeve 2 and the puncture of a patient, so that the first outer sleeve 2 is prevented from moving in the patient, and the reliability of the operation is improved. In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The second outer sleeve 3 comprises an inlet end 11 and a sleeve main body 12 which are connected with each other and communicated with each other in a lumen, a first air inlet device 13 is arranged on the outer side wall of the sleeve main body 12, the lower end of the first air inlet device 13 extends to the inside of the lumen of the sleeve main body 12, the inner cavity of the first air inlet device 13 is communicated with the inner cavity of the sleeve main body 12, an external air source device can be connected to the pipe orifice of the upper end of the first air inlet device 13, and the external air source device is an existing foundation; the inlet end 11 is provided with a valve, and the valve exists, so that when the first air inlet device 13 is inflated, the air in the second outer sleeve 3 cannot leak out and can only enter the patient through the first outer sleeve 2, and meanwhile, the tube core 1 can freely enter and exit the valve, and the valve is the prior art and is commonly used in the existing medical apparatus.
The inner sleeve 4 comprises an outer shell 14 and an instrument channel 15, wherein the instrument channel 15 is rotatably connected to the inside of the outer shell 14, and the instrument channel 15 can realize 360-degree rotation in the inside of the outer shell 14, so that a doctor can conveniently tamper with the position of an instrument through the instrument channel 15 during operation.
The shell 14 includes the operation mouth 16 of horn mouth structure, and the structure of wide mouth has effectively increased operation space, makes things convenient for the doctor to carry out the operation, the one end of the little pipe diameter of operation mouth 16 is provided with connecting pipe 17, rotate on the inner wall of connecting pipe 17 and be provided with shrouding 18, simultaneously be provided with spout 19 on the inner wall of connecting pipe 17, just spout 19 sets up the shrouding 18 is kept away from one side of operation mouth 16, be provided with air vent 21 between the interior outer wall of operation mouth 16, simultaneously air vent 21's one end extend to connecting pipe 17 and with the inner chamber intercommunication of connecting pipe 17, the other end and install second air inlet unit 20's on the operation mouth 16 inner chamber intercommunication, air vent 21 sets up the shrouding 18 is kept away from one side of operation mouth 16. The second air intake device 20 can vent the inside of the connection tube 17 through the vent hole 21, thereby maintaining a pneumoperitoneum state during operation. The sealing plate 18 is made of an elastic material, and when the instrument channel 15 moves up and down or left and right, the sealing plate 18 can be elastically deformed, so that the instrument channel 15 can be ensured to move in a universal direction smoothly.
The instrument channel 15 comprises a first channel 22 and a second channel 23, the first channel 22 and the second channel 23 having different tube diameters, the first channel 22 being used for placing a cold light source or a relatively bulky surgical instrument, such as a latch clip or the like, and the second channel 23 being used for placing a relatively small instrument, such as a vascular clamp, needle holder or electrical hook or the like. One end of the first channel 22 and one end of the second channel 23 penetrate through the sealing plate 18 to be arranged in the operation opening 16, a rotating shaft is radially arranged on the outer wall of the first channel 22, a shaft sleeve is radially arranged on the outer wall of the second channel 23, and the first channel 22 and the second channel 23 can be connected in a rotating mode through the matching connection of the rotating shaft and the shaft sleeve, so that a certain included angle can be formed between the first channel 22 and the second channel 23, and the included angle is similar to the form of an included angle between two blades of scissors. Because the instrument channel 15 can rotate 360 degrees in the outer casing 14, the first channel 22 and the second channel 23 can achieve any included angle, so that different operation angles of two surgical instruments are increased, and the operation is convenient. Preferably, the rotating shaft is a ball head rotating shaft, and the matching connection of the rotating shaft and the shaft sleeve is universal ball connection. The outer surfaces of the first channel 22 and the second channel 23 are respectively provided with a connector 24, and the connectors 24 are connected with the sliding grooves 19 in a matching way; one end of the connector 24, which is in fit connection with the chute 19, is in a spherical structure. Preferably, the connection between the connector 24 and the first and second channels 22 and 23 may be a universal ball connection. The first channel 22 and the second channel 23 are respectively provided with a valve, and the valves are arranged, so that when the second air inlet device 20 is inflated, the air in the inner sleeve 4 cannot leak out and can only enter the patient through the first outer sleeve 2 to maintain pneumoperitoneum, and meanwhile, the instruments needed by the operation can freely enter and exit the valves, and the valves are commonly used in the existing medical instruments in the prior art.
The sealing plate 18 is provided with a first inlet 25 and a second inlet 26, and when the first inlet 25 axially coincides with the first channel 22, the second inlet 26 axially coincides with the second channel 23, and in the description of the present invention, it should be noted that the sealing plate 18 needs to rotate together with the instrument channel 15.
The first outer sleeve 2 is in threaded connection with the inner sleeve 4, and meanwhile, when the first outer sleeve 2 and the inner sleeve 4 are connected, a connecting pipe 17 of the inner sleeve 4 is arranged inside the first outer sleeve 2. By means of the connection mode, the damage to the body of a patient when the inner sleeve 4 is installed after the inner sleeve 4 is placed in the body of the patient can be effectively avoided.
A laparoscopic surgery method by using the dual-channel puncture outfit for laparoscopic surgery comprises the following steps:
S1, installing a first outer sleeve 2 and a second outer sleeve 3 together, and then placing a tube core 1 into the inner part of the combination of the first outer sleeve 2 and the second outer sleeve 3: firstly, the first outer sleeve 2 and the second outer sleeve 3 are combined into a combined body, after the first outer sleeve 2 and the second outer sleeve 3 are connected into the combined body, the lumen of the first outer sleeve 2 and the lumen of the second outer sleeve 3 are communicated, then the tube core 1 is inserted into the combined body, the inserted tube core 1 can axially slide in the lumen of the combined body, and at the moment, the first outer sleeve 2, the second outer sleeve 3 and the tube core 1 form a large whole.
S2, a step of puncturing the operation part through the tube core 1 is realized: the large integral structure formed by the first outer sleeve 2, the second outer sleeve 3 and the tube core 1 is penetrated into the abdominal cavity through the puncture head 5 of the tube core 1, the first outer sleeve 2 is placed in the patient, and the limit table 10 at the tail end of the first outer sleeve 2 is reserved outside the patient when the first outer sleeve 2 is placed.
Step S3, filling gas through the first air inlet device 13, and establishing pneumoperitoneum: after the puncture is completed, the tube core 1 is pulled out, and then inflated by the first air intake device 13 on the second outer sleeve 3, thereby establishing a pneumoperitoneum.
S4, pulling out the tube core 1, and separating the first outer sleeve 2 and the second outer sleeve 3: after inflation is completed, the second outer sleeve 3 is detached from the first outer sleeve 2, thereby separating the second outer sleeve 3.
S5, a step of attaching the inner tube 4 to the first outer tube 2 and maintaining pneumoperitoneum by the second air intake device 20: the inner sleeve 4 is connected to the first outer sleeve 2, and the second air inlet device 20 is used for inflating to maintain pneumoperitoneum, so that the operation can be performed.
S6, performing a surgical operation through the instrument channel 15: in the operation process, an arbitrary included angle can be formed between the two channels of the instrument channel 15, when different surgical instruments need to be replaced, the surgical instruments are directly taken out of the instrument channel 15, and then new surgical instruments are put in, so that the operation can be continued.
Step S7, removing the first outer sleeve 2 and the inner sleeve 4 after the operation is finished: after the operation is finished, the surgical instrument is taken out, then the air is discharged, and finally the first outer sleeve 2 and the inner sleeve 4 which are connected together are pulled out integrally.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The utility model provides a binary channels puncture ware for laparoscopic surgery which characterized in that: the pipe core comprises a pipe core (1), a first outer sleeve (2), a second outer sleeve (3) and an inner sleeve (4), wherein the first outer sleeve (2) and the second outer sleeve (3) are detachably connected, and meanwhile, after the first outer sleeve (2) and the second outer sleeve (3) are connected into a combined body, the pipe core (1) can be arranged in a pipe cavity of the combined body in a sliding mode; when the tube core (1) is removed and the first outer sleeve (2) and the second outer sleeve (3) are detached, the inner sleeve (4) can be detachably connected with the first outer sleeve (2);
The inner sleeve (4) comprises an outer shell (14) and an instrument channel (15), and the instrument channel (15) is rotatably connected inside the outer shell (14); the outer shell (14) comprises an operation port (16) with a horn mouth structure and a connecting pipe (17) arranged at one end of the small pipe diameter of the operation port (16), a sealing plate (18) is rotatably arranged on the inner wall of the connecting pipe (17), a sliding groove (19) is arranged on the inner wall of the connecting pipe (17), and the sliding groove (19) is arranged at one side, far away from the operation port (16), of the sealing plate (18); the sealing plate (18) is made of elastic materials; the instrument channel (15) comprises a first channel (22) and a second channel (23), one ends of the first channel (22) and the second channel (23) penetrate through the sealing plate (18) and are arranged in the operation port (16), a rotating shaft is radially arranged on the outer wall of the first channel (22), a shaft sleeve is radially arranged on the outer wall of the second channel (23), the first channel (22) and the second channel (23) can be in rotary connection through the matching connection of the rotating shaft and the shaft sleeve, connectors (24) are respectively arranged on the outer surfaces of the first channel (22) and the second channel (23), and the connectors (24) are in matching connection with the sliding grooves (19);
The sealing plate (18) is provided with a first inlet (25) and a second inlet (26), and when the first inlet (25) axially coincides with the first channel (22), the second inlet (26) axially coincides with the second channel (23).
2. The dual-channel puncture instrument for laparoscopic surgery according to claim 1, wherein: the tube core (1) comprises a puncture head (5), a push rod (6) and a push head (7), wherein the puncture head (5) is arranged at one end of the push rod (6), and the push head (7) is arranged at the other end of the push rod; the puncture head (5) is of a pyramid structure.
3. The dual-channel puncture instrument for laparoscopic surgery according to claim 1, wherein: a limiting table (10) is arranged at one end of the main pipe wall (8) of the first outer sleeve (2), and an anti-slip structure (9) is arranged at one end, close to the limiting table (10), of the outer wall of the main pipe wall (8); the anti-slip structure (9) is a raised stripe structure.
4. The dual-channel puncture instrument for laparoscopic surgery according to claim 1, wherein: the second outer sleeve (3) comprises an inlet end (11) and a sleeve main body (12) which are connected with each other and communicated with each other in a lumen, a first air inlet device (13) is arranged on the outer side wall of the sleeve main body (12), the lower end of the first air inlet device (13) extends to the inside of the lumen of the sleeve main body (12), and the inner cavity of the first air inlet device (13) is communicated with the inner cavity of the sleeve main body (12); the inlet end (11) is provided with a flap.
5. The dual-channel puncture instrument for laparoscopic surgery according to claim 1, wherein: a vent hole (21) is formed between the inner wall and the outer wall of the operation port (16), one end of the vent hole (21) extends to the connecting pipe (17) and is communicated with the inner cavity of the connecting pipe (17), the other end of the vent hole is communicated with the inner cavity of a second air inlet device (20) arranged on the operation port (16), and the vent hole (21) is formed in one side, far away from the operation port (16), of the sealing plate (18).
6. The dual-channel puncture outfit for laparoscopic surgery according to claim 5, wherein: one end of the connector (24) which is matched and connected with the chute (19) is of a spherical structure; valves are respectively arranged on the first channel (22) and the second channel (23).
7. The dual-channel puncture outfit for laparoscopic surgery according to claim 5, wherein: the first outer sleeve (2) is in threaded connection with the second outer sleeve (3), and the connecting end of the second outer sleeve (3) is arranged in the first outer sleeve (2) when the first outer sleeve and the second outer sleeve are connected; the first outer sleeve (2) is in threaded connection with the inner sleeve (4), and meanwhile, when the first outer sleeve and the inner sleeve are connected, a connecting pipe (17) of the inner sleeve (4) is arranged inside the first outer sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111524187.1A CN114027952B (en) | 2021-12-14 | 2021-12-14 | Double-channel puncture outfit for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111524187.1A CN114027952B (en) | 2021-12-14 | 2021-12-14 | Double-channel puncture outfit for laparoscopic surgery |
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| Publication Number | Publication Date |
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| CN114027952A CN114027952A (en) | 2022-02-11 |
| CN114027952B true CN114027952B (en) | 2024-07-30 |
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| CN202111524187.1A Active CN114027952B (en) | 2021-12-14 | 2021-12-14 | Double-channel puncture outfit for laparoscopic surgery |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7850600B1 (en) * | 2003-09-23 | 2010-12-14 | Tyco Healthcare Group Lp | Laparoscopic instrument and trocar system and related surgical method |
| US20060247586A1 (en) * | 2005-04-08 | 2006-11-02 | Voegele James W | Intra-abdominal storage device |
| US8961406B2 (en) * | 2009-03-06 | 2015-02-24 | Ethicon Endo-Surgery, Inc. | Surgical access devices and methods providing seal movement in predefined movement regions |
| KR100913743B1 (en) * | 2009-03-13 | 2009-08-24 | (주)다림써지넷 | Multichannel Trocar |
| JP2012527930A (en) * | 2009-05-29 | 2012-11-12 | アサラス メディカル インストゥルメンツ リミテッド | Laparoscopic access port and port sleeve placement |
| CN103536359A (en) * | 2012-07-08 | 2014-01-29 | 钱庆鹏 | Barrier type single-hole laparoscope operation channel |
| CN108577944B (en) * | 2018-04-10 | 2020-04-21 | 中国人民解放军陆军军医大学第二附属医院 | Multi-channel single-hole endoscopic trocar |
| CN110179505B (en) * | 2019-06-29 | 2024-07-30 | 常州友拓精密模塑有限公司 | High-flexibility centralized single-hole multi-channel operation puncture outfit |
| CN211156125U (en) * | 2019-09-30 | 2020-08-04 | 上海长征医院 | Novel puncture outfit for laparoscopic surgery |
| CN213606737U (en) * | 2020-09-24 | 2021-07-06 | 佛山市禅城区中心医院有限公司 | Abdominal cavity puncture outfit capable of replacing puncture needle |
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2021
- 2021-12-14 CN CN202111524187.1A patent/CN114027952B/en active Active
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| CN114027952A (en) | 2022-02-11 |
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